Ok, so looks like HTML works, but it strips out all other formatting. If you're comfortable using it, feel free - Guys, feel free to try to repost your other tests with "Enable HTML" checked. Oh, and be sure to close your tags, the board doesn't auto-close them =)

FYI, the source code and documentation for my expanding menu box trick is at http://www.mattkruse.com/javascript/mktree/index.html, in case you want to play around with yours. For example, you can nest as many levels of boxes as you like (I have my powers nested, but you don't have to).